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| 1 | <?php |
| 2 | namespace Apie\Core\Metadata\Strategy; |
| 3 | |
| 4 | use Apie\Core\Context\ApieContext; |
| 5 | use Apie\Core\Context\MetadataFieldHashmap; |
| 6 | use Apie\Core\Entities\PolymorphicEntityInterface; |
| 7 | use Apie\Core\Metadata\CompositeMetadata; |
| 8 | use Apie\Core\Metadata\Fields\DiscriminatorColumn; |
| 9 | use Apie\Core\Metadata\Fields\OptionalField; |
| 10 | use Apie\Core\Metadata\StrategyInterface; |
| 11 | use Apie\Core\Other\DiscriminatorConfig; |
| 12 | use Apie\Core\Other\DiscriminatorMapping; |
| 13 | use Apie\Core\Utils\EntityUtils; |
| 14 | use ReflectionClass; |
| 15 | |
| 16 | final class PolymorphicEntityStrategy implements StrategyInterface |
| 17 | { |
| 18 | public static function supports(ReflectionClass $class): bool |
| 19 | { |
| 20 | return EntityUtils::isPolymorphicEntity($class); |
| 21 | } |
| 22 | |
| 23 | /** |
| 24 | * @param ReflectionClass<PolymorphicEntityInterface> $class |
| 25 | */ |
| 26 | public function __construct(private ReflectionClass $class) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | public function getModificationMetadata(ApieContext $context): CompositeMetadata |
| 31 | { |
| 32 | $list = []; |
| 33 | |
| 34 | $class = $this->class; |
| 35 | |
| 36 | while ($class) { |
| 37 | $method = $class->getMethod('getDiscriminatorMapping'); |
| 38 | if (!$method->isAbstract() && $method->getDeclaringClass()->name === $class->name) { |
| 39 | /** @var DiscriminatorMapping $mapping */ |
| 40 | $mapping = $method->invoke(null); |
| 41 | foreach ($mapping->getConfigs() as $config) { |
| 42 | if ($method->getDeclaringClass()->name === $this->class->name || $config->getClassName() === $this->class->name) { |
| 43 | $this->mergeChildClass($context, $config, $list, 'getModificationMetadata'); |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | $class = $class->getParentClass(); |
| 48 | } |
| 49 | |
| 50 | return new CompositeMetadata(new MetadataFieldHashmap($list), $this->class); |
| 51 | } |
| 52 | |
| 53 | public function getCreationMetadata(ApieContext $context): CompositeMetadata |
| 54 | { |
| 55 | $list = []; |
| 56 | |
| 57 | $class = $this->class; |
| 58 | |
| 59 | while ($class) { |
| 60 | $method = $class->getMethod('getDiscriminatorMapping'); |
| 61 | if (!$method->isAbstract() && $method->getDeclaringClass()->name === $class->name) { |
| 62 | /** @var DiscriminatorMapping $mapping */ |
| 63 | $mapping = $method->invoke(null); |
| 64 | $list[$mapping->getPropertyName()] = new DiscriminatorColumn($mapping); |
| 65 | foreach ($mapping->getConfigs() as $config) { |
| 66 | if ($method->getDeclaringClass()->name === $this->class->name || $config->getClassName() === $this->class->name) { |
| 67 | $this->mergeChildClass($context, $config, $list, 'getCreationMetadata'); |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | $class = $class->getParentClass(); |
| 72 | } |
| 73 | |
| 74 | return new CompositeMetadata(new MetadataFieldHashmap($list), $this->class); |
| 75 | } |
| 76 | |
| 77 | public function getResultMetadata(ApieContext $context): CompositeMetadata |
| 78 | { |
| 79 | $list = []; |
| 80 | |
| 81 | $class = $this->class; |
| 82 | |
| 83 | while ($class) { |
| 84 | $method = $class->getMethod('getDiscriminatorMapping'); |
| 85 | if (!$method->isAbstract() && $method->getDeclaringClass()->name === $class->name) { |
| 86 | /** @var DiscriminatorMapping $mapping */ |
| 87 | $mapping = $method->invoke(null); |
| 88 | $list[$mapping->getPropertyName()] = new DiscriminatorColumn($mapping); |
| 89 | foreach ($mapping->getConfigs() as $config) { |
| 90 | if ($method->getDeclaringClass()->name === $this->class->name || $config->getClassName() === $this->class->name) { |
| 91 | $this->mergeChildClass($context, $config, $list, 'getResultMetadata'); |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | $class = $class->getParentClass(); |
| 96 | } |
| 97 | |
| 98 | return new CompositeMetadata(new MetadataFieldHashmap($list), $this->class); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @param array<string, mixed> $list |
| 103 | */ |
| 104 | private function mergeChildClass( |
| 105 | ApieContext $context, |
| 106 | DiscriminatorConfig $config, |
| 107 | array& $list, |
| 108 | string $method |
| 109 | ): void { |
| 110 | $refl = new ReflectionClass($config->getClassName()); |
| 111 | $tmp = new RegularObjectStrategy($refl); |
| 112 | $mapping = $tmp->$method($context); |
| 113 | foreach ($mapping->getHashmap() as $propertyName => $declaration) { |
| 114 | if (isset($list[$propertyName])) { |
| 115 | $list[$propertyName] = new OptionalField($declaration, $list[$propertyName]); |
| 116 | } else { |
| 117 | $list[$propertyName] = new OptionalField($declaration); |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | } |